BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 92 37.9%
2 Hong Kong 83 34.2%
3 United States 41 16.9%
4 Netherlands 13 5.3%
5 Germany 7 2.9%
6 Taiwan 3 1.2%
7 Portugal 1 0.4%
8 Sweden 1 0.4%
9 Moldova, Republic of 1 0.4%
10 France 1 0.4%